Machining part aluminum extrusion heatsink for cooling Finish:anodize MOQ:1000 pcs ... 2008 Prompt delivery best price Aluminum cooling fin ,CPU heatsink ,radiator, CNC machining , CNC turning , CNC millingProduction ... priority,3) As per customized specifications. Other specification for Precision CNC machining part: GENERAL TOLERANCE (±mm)CNC ... 0.002 Machining part aluminum extrusion heatsink for cooling